Search Results - "Deydier, Valérie"

A study by electrochemical impedance spectroscopy and surface analysis of corrosion product layers formed during CO2 corrosion of low alloy steel by De Motte, Rehan, Basilico, Edoardo, Mingant, Rémy, Kittel, Jean, Ropital, Francois, Combrade, Pierre, Necib, Sophia, Deydier, Valérie, Crusset, Didier, Marcelin, Sabrina

“…•Evolution of the corrosion product layer was studied with EIS.•Initially the surface behaves as a plain corroding electrode gradually blocked by scales.•OCP…”
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Mechanisms of localized corrosion of carbon steel associated with magnetite/mackinawite layers in a cement grout by Robineau, Mathieu, Sabot, René, Jeannin, Marc, Deydier, Valérie, Crusset, Didier, Refait, Philippe

“…Carbon steel electrodes covered with a specific low‐pH cement grout (pH ~10.7 at 20°C), designed for nuclear waste management applications, were immersed for…”
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Study of iron sulphides in long-term iron corrosion processes: Characterisations of archaeological artefacts by Grousset, Sophie, Bayle, Marine, Dauzeres, Alexandre, Crusset, Didier, Deydier, Valérie, Linard, Yannick, Dillmann, Philippe, Mercier-Bion, Florence, Neff, Delphine

“…•Two terrestrials and one subaquatic archaeological site are studied.•Pattern 1: mix of greigite and mackinawite in the corrosion product layer and transformed…”
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Stress corrosion cracking susceptibility of P285NH and API 5L X65 steel grades in the high‐level radioactive waste repository cell concept by Bulidon, Nicolas, Deydier, Valérie, Bumbieler, Frederic, Duret‐Thual, Claude, Mendibide, Christophe, Crusset, Didier

“…Since 2014, the concept developed for the disposal of high‐level radioactive waste in the French deep geological repository project Cigéo includes a…”
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Near surface pH measurements in aqueous CO2 corrosion by De Motte, Rehan, Mingant, Rémy, Kittel, Jean, Ropital, Francois, Combrade, Pierre, Necib, Sophia, Deydier, Valérie, Crusset, Didier

“…Corrosion of carbon steels in a carbon dioxide (CO2) corrosive environment is an important issue and in some cases the steel surface can be covered by a…”
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Corrosion behavior of aluminum alloy 5754 in cement‐based matrix‐simulating nuclear waste disposal conditions by Mendibide, Christophe, Dusquesnes, Vincent, Deydier, Valérie, Bourbon, Xavier, Crusset, Didier

“…Depending on the lifetime and level of radioactivity of radioactive wastes, different disposal facilities are considered. Though low‐ and intermediate‐level…”
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Formation of Iron Sulfides on Carbon Steel in a Specific Cement Grout Designed for Radioactive Waste Repository and Associated Corrosion Mechanisms by Robineau, Mathieu, Deydier, Valérie, Crusset, Didier, Bellefleur, Alexandre, Neff, Delphine, Vega, Enrique, Sabot, René, Jeannin, Marc, Refait, Philippe

“…Carbon steel coupons were buried in a specific low-pH cement grout designed for radioactive waste disposal and left 6 months in anoxic conditions at 80 °C. The…”
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Near surface pH measurements in aqueous CO^sub 2^ corrosion by De Motte, Rehan, Mingant, Rémy, Kittel, Jean, Ropital, Francois, Combrade, Pierre, Necib, Sophia, Deydier, Valérie, Crusset, Didier

“…Corrosion of carbon steels in a carbon dioxide (CO2) corrosive environment is an important issue and in some cases the steel surface can be covered by a…”
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Biocorrosion detection by sulphur isotopic fractionation measurements by Grousset, S., Urios, L., Mostefaoui, S., Dauzeres, A., Crusset, D., Deydier, V., Linard, Y., Dillmann, P., Mercier-Bion, F., Neff, D.

“…•Iron sulphide are distributed at the micrometric scale in anoxic corrosion layers.•Sulphur isotopic fractionation determine the biotic/abiotic origin of iron…”
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Potential influence of microorganisms on the corrosion of carbon steel in the French high‐ and intermediate‐level long‐lived radioactive waste disposal context by Diler, Erwan, Leblanc, Vanessa, Gueuné, Hervé, Larché, Nicolas, Deydier, Valerie, Linard, Yannick, Crusset, Didier, Thierry, Dominique

“…In the context of the high‐level radioactive waste disposal CIGEO, the corrosion rate due to microbially influenced corrosion (MIC) has to be evaluated. In…”
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